{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007680","496:4960007025","496:4960007795","496:4960007674","496:4960007803","496:4960007683","496:4960007306","496:4960008168","496:4960005828","496:4960009662","496:4960007676","466:4660013255","496:4960007551","490:4900000099","494:4940006278","496:4960006896","496:4960007794","490:4900000424","496:4960004820","496:4960007423","466:4660011511","496:4960007560","490:4900000511","496:4960007550","496:4960006372"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,466,496,490,494,496,496,490,496,496,466,496,490,496,496],"twin_sims":[0.5595115167928563,0.5533152837549732,0.520136891201294,0.5092575087055122,0.4995945020538801,0.3827754738896596,0.3553226672058137,0.325693736143591,0.3060420305224592,0.2706750362262858,0.26802966229604835,0.26271858091479466,0.24097345609038703,0.23071356159752887,0.22976366033274606,0.22651823397925433,0.22564756839586542,0.22016566944406304,0.19617260074628562,0.19444454357248228,0.19419028488913648,0.19232216732026303,0.1911227318203145,0.18879957934162722,0.18446100915190808],"twin_dists":[0.13996242357381233,0.1412981070296361,0.14849638398380557,0.15087832601985038,0.15300499023101824,0.1799881120570816,0.1868323818301519,0.1945342772221473,0.19985762237049962,0.2099662247812652,0.21075373168098685,0.2123495014273519,0.2191047261663102,0.22242903409476505,0.22274167948359147,0.22381635072373454,0.22410639130814256,0.2259498814531443,0.23440530898893552,0.23504112473518757,0.2351350064995182,0.23582741998839943,0.23627446093402413,0.23714592414721733,0.2387937443787654],"n_dims_used":45,"mean_confidence":0.9163201226128472},"coverage":{"mean_confidence":0.9163201226128472,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}